On 07/11/14 11:03, Bjoern A. Zeeb wrote: > On 11 Jul 2014, at 17:28 , John Jasem <jja...@gmail.com> wrote: > >> c) the defaults for the cxgbe driver appear to be 8 rx queues, and >> N tx queues, with N being the number of CPUs detected. For a system >> running multiple cards, routing or firewalling, does this make >> sense, or would balancing tx and rx be more ideal? And would >> reducing queues per card based on NUMBER-CPUS and NUM-CHELSIO-PORTS >> make sense at all? … g) Are there other settings I should be >> looking at, that may squeeze out a few more packets? > > If you are primarily forwarding packets (you say “routing” multiple > times) the first thing you should do is turn off LRO and TSO on all > ports.
LRO, sure. But TSO shouldn't really matter unless the packets originate from a local TCP endpoint on the system. Navdeep > > — Bjoern A. Zeeb "Come on. Learn, goddamn it.", WarGames, > 1983 > _______________________________________________ freebsd-net@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org"
